Whiteboard



FIG. 1 is a front/right side perspective view of the whiteboard.

FIG. 2 is a front view of the whiteboard design.

FIG. 3 is a rear view of the whiteboard design.

FIG. 4 is a top view of the whiteboard design.

FIG. 5 is a bottom view of the whiteboard design; and,

FIG. 6 is a right side view of the whiteboard design; the left side viewis a mirror image of the right side.

The ornamental design for a whiteboard, as shown and described.